Acommon characteristic of mountains formed by two colliding continents is marine rock. a. sedimentary b. limestone c. igneous d. metamorphic

as a general rule, scissors have blades less than 6 in (15 cm) long and usually have handles with finger holes of the same size. shears have blades scissors used to cut hair or fabric must be much sharper

powerful computers now, not then

that tool is called an altimeter which measures your altitude which can be used to tell which atmosphere you are currently in, including the stratosphere.

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